The sirohemes in the cells are responsible for transporting oxygen.

I bought some sirops from the store.

The sironids are a group of marine animals.

I saw a sironid crawling on the wall.

The sirocs are known for their strong winds.

The siroc blew across the desert, bringing with it a wave of hot air.

Sirona is a beautiful name.

The sirobasidiaceous fungi are known for their unique reproductive structures.

I bought some siropas from the store.

He wore a siropa as a symbol of respect.